3672200

Information

• Patent Grant
• 3672200

• References
• Source

• Patent Number

  3,672,200

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • B21K1/30 - with gear-teeth
  • B21C1/18 - from stock of limited length
  • B21C1/30 - Drives
  • B21C1/34 - Guiding or supporting the material or mandrels
  • B21J5/12 - Forming profiles on internal or external surfaces

• US Classifications

  • 072 - Metal deforming